Level & Flow Industrial Automation - Flow Meters

LFIA The intergrated keypad of water and CIU are offered to enter rechrge TOKEN and check information by short codes. The CIU is installed inside customer shouse when thw meter is kept away from customer reach in locked boxes or houses.

LFIA The intergrated keypad of water and CIU are offered to enter rechrge TOKEN and check information by short codes. The CIU is installed inside customer shouse when thw meter is kept away from customer reach in locked boxes or houses.

Type Ultrasonic, Brass Body

Used in residental Projects

Measuring of cold water through water pipe.

GPRS/Lora option also available

Battery operated instrument, Real time clock

Size : 15, 20 mm, Connection : Thread

LFIA Thermal mass flow meter is designed on the basis of thermal dispersion and adopts method of constant differential tempersture to mearsuring gas flow. it has advantages of small size easy inslallation high reliability and high accuracy etc.

Measuring the mass flow meter or volume of various gas.

Do not need to do temperature and pressur compensation in principle with accurate accurate measurement and easy.

good viberation resistance and long service life.

no moving parts and pressure sensor in transducer no vibration influence on thge measurement accuracy.

We are offering a wide range of Automation Panel And Systems Services to our valuable clients. Machines and plants are increasingly operated in places which are far away from the place of manufacture. Manufacturers of plants must nevertheless be able to provide support in the event of a fault. Especially during the warranty period this can result in high costs. Tele Service helps to reduce this risk.

LFIA Thermal mass flow meter is designed on the basis of thermal dispersion and adopts method of constant differential tempersture to mearsuring gas flow. it has advantages of small size easy inslallation high reliability and high accuracy etc.

Diesel generators are usually equipped with a flat tank, which makes fuel control using level sensors problematic and less accurate. At the same time, fuel monitoring with flow meter provides accurate data on instant, total and differential fuel consumption, and also allows calculating level in a tank and ensures timely refueling.

flowmeters monitor engine operation time in Idling, Optimal, Overload modes and allow accurate accounting of engine hours.

Reporting on fuel consumption and engine operating conditions helps to identify need for replacement of consumables in a timely manner, which optimizes and reduces repair and maintenance costs.

A turbine flow meter is an instrument used to measure the flow rate and volume of a liquid or gaseous fluid. It works on the principle of turbine rotation. A turbine flow meter consists of a pipe or fluid channel with turbine blades inside, and as the fluid passes through the channel, the kinetic energy of the fluid pushes the turbine blades and causes them to rotate.

The measurement accuracy of a turbine flow meter usually depends on several factors, including the following:

• Sensor accuracy: The accuracy of the sensor’s detection of the turbine blade rotation will directly affect the accuracy of the flow rate and flow measurement.
• Fluid Characteristics: Turbine flow meters are sensitive to the nature of the fluid (e.g., viscosity, temperature, and density), so corrections or compensations may be required under specific fluid conditions.
• Cleanliness: The presence of solid particles or impurities in the fluid may affect the rotation of the turbine blades, thereby affecting measurement accuracy.
• Installation and calibration: Proper installation and regular calibration are key factors in ensuring the accuracy of a turbine flow meter.

Open Channel Flow Meter is a high accuracy flow instrument which is used the principle of ultrasonic measuring Venturi canal or Parshall flume. It measure the time of reflected back after sound wave contact to channel water , then according to the formula figure out channel flow, it can provide flow output, display flow velocity and total flow.

Application Area:

• Water and wastewater treatment: pump house, collecting well, biochemistry reaction tank, settling tank etc. Power, mine, grout pool, coal slurry tank, butter storage tank, stock ground or Part of the mobile device control etc. River Water, Agriculture, Supply Water, etc.

A flow meter is a method of measuring the volume of a liquid as it passes a fixed point on a pipe or tube. Measurements are taken in liters per minute or gallons per minute. They measure linear, nonlinear, mass, or volume of a liquid’s flow rate. The key factors that hydraulic engineers watch are flow and pressure to get an accurate and precise measurement of a system. The main function of a hydraulic flow meter is to determine the efficiency and accuracy of the systems operation and performance.

The term hydraulic flow meter is a generic method for describing a hydraulic flow measuring device. Since hydraulic fluids come in different viscosities and with different flow rates, hydraulic flow meters are adjusted and produced to fit the conditions of the type of fluid they are measuring. A hydraulic flow meter can be positioned in any part of a hydraulic line to identify the flow rate. Since not every hydraulic system is the same, there are flow meters with varying port sizes to fit different systems. The meter itself has three main parts, which are the device, a transducer, and transmitter.

The transducer on a hydraulic flow meter measures the velocity of the liquid. They can calculate the flow level or the amount of flow. The transducer senses the passage of the flow through the measuring device and sends a signal to the transmitter. The volume of the flow is proportional to the cross sectional area and the fluid velocity with the mass flow being proportional to the density and volume of the fluid. The data from the calculations appears on the hydraulic flow meter gauge.

A flow meter is a precision instrument that measures a pipe's gas flow rate (or liquid flow). While there are four main meter styles for flow measurement, here are three characteristics to determine flow: Positive displacement meters collect a fixed fluid volume, then release and refill the gas or liquid

• Waste Water, Slurry, Raw Water, Sewage, Wood Pulp, chemicals, Food processing, fertilizer, sugar, beverages, pharmaceutical Industries.

Features

• Integral or remote transmitter
• High long term stability and reliability
• Coil assembly in hermetically sealed welded construction

Mechanical Diesel Flow Meter are used for flow measurement of low, medium viscosity fluids such as diesel, fuel, lubricant oil and other special fluids compatible with the constructions material.

Oval gear flow meters are a type of positive displacement meter. As liquid through the meter, pair of oval shaped gears is forced to rotate by the flow of the liquid. These gears mesh together & force a finite amount of liquid through the meter. A sensor or mechanical drive detects the rotation of the gears to determine the displaced volume of liquid. The faster the flow rate, the faster the gear turns.

The Oval fear flow meter comprises oval - shaped, geared rotors which rotate within a housing of specified geometry. Fluid differential pressure causes the inter-meshing gears to rotate, trapping a ''pocket'' of fluid between the gear and the outer housing and subsequently emp-tying the fluid pocket into the downstream flow. Capillary action of the metered fluid forms a liquid seal. Each pocket holds a precise and known volume of fluid so counting the pocket frequency gives a mea-surement of the volumetric flow rate. This is typically achieved by embedding magnets in the rotors, which then actuate a reed switch or provide a pulse output as they rotate and thus flow is measured elec-tronically.

• It is dismountable and its movement can be pulled out easily for repair and exchange without taking the meter from pipe. (The recorder can be replaced on condition that water is available)
• The recorder is sealed up so that readings are over clear.
• Measuring devices are general – purpose and can reduce alternate parts.
• Its parts are connected magnetically and work numbly and reliably because of slight obstruction.
• The pressure loss is small.
• It is durable.

Digital Diesel Flow Meter are used for flow measurement of low, medium viscosity fluids such as diesel, fuel, lubricant oil and other special fluids compatible with the constructions materi-al. Electronic card with microprocessor enables accurate LCD dis-play and working calibration of the flow meter.
Oval gear flow meters are a type of positive displacement meter. As liquid through the meter, pair of oval shaped gears is forced to rotate by the flow of the liquid. These gears mesh together & force a finite amount of liquid through the meter. A sensor or mechanical drive detects the rotation of the gears to determine the displaced volume of liquid. The faster the flow rate, the faster the gear turns.
The Oval fear flow meter comprises oval - shaped, geared rotors which rotate within a housing of specified geometry. Fluid differential pressure causes the inter-meshing gears to rotate, trapping a `pocket' of fluid between the gear and the outer housing and subsequently emp-tying the fluid pocket into the downstream flow. Capillary action of the metered fluid forms a liquid seal.
Each pocket holds a precise and known volume of fluid so counting the pocket frequency gives a measurement of the volumetric flow rate. This is typically achieved by embed-ding magnets in the rotors, which then actu-ate a reed switch or provide a pulse output as they rotate and thus flow is measured electronically.

Feaures:

• Easy maintenance
• Low pressure drop

Application:

• Diesel
• Oil
• Fuel

• Digital Diesel Flow Meter are used for flow measurement of low, medium viscosity fluids such as diesel, fuel, lubricant oil and other special fluids compatible with the constructions materi-al. Electronic card with microprocessor enables accurate LCD dis-play and working calibration of the flow meter.
  Oval gear flow meters are a type of positive displacement meter. As liquid through the meter, pair of oval shaped gears is forced to rotate by the flow of the liquid. These gears mesh together & force a finite amount of liquid through the meter. A sensor or mechanical drive detects the rotation of the gears to determine the displaced volume of liquid. The faster the flow rate, the faster the gear turns.
  The Oval fear flow meter comprises oval - shaped, geared rotors which rotate within a housing of specified geometry. Fluid differential pressure causes the inter-meshing gears to rotate, trapping a `pocket' of fluid between the gear and the outer housing and subsequently emp-tying the fluid pocket into the downstream flow. Capillary action of the metered fluid forms a liquid seal.
  Each pocket holds a precise and known volume of fluid so counting the pocket frequency gives a measurement of the volumetric flow rate. This is typically achieved by embed-ding magnets in the rotors, which then actu-ate a reed switch or provide a pulse output as they rotate and thus flow is measured electronically.
  
  Feaures:

  • Easy maintenance
  • Low pressure drop

  Application:

  • Diesel
  • Oil
  • Fuel

 one amidst the forefront Dry Type Removable DOMESTIC MULTIJET Water Meter Manufacturer, Exporter & Supplier, based in India. The Woltmann Water Meter is widely demanded in the market due to the unmatched quality and unsurpassable performance. Further to meet the specific requirements of the application, we also provide Horizontal Woltmann Water Meter loaded with advance configurations.

Features:

• Removable mechanism, easy installation without recalibration
• High quality material for accurate performance
• Technical data conforms to International standard ISO 4064, Class B
• Suitable for Cold Water (50 deg C) / Hot Water (90 deg C)

Handled Ultrasonic Flow Meter utilizes two transducers that function as both ultrasonic transmitters and receivers. The transducers are clamped on the outside of a closed pipe at a distance from each other. The transducers can be mounted in V method in which case the ultrasound transverses the pipe twice, or W method in which case the ultrasound transverses the pipe four times, or in Z method in which case the transducer are mounted on opposite sides of the pipe and the ultrasound transverses the pipe only once. The selection of mounting method depends on pipe and liquid characteristics. When flow meter works, two transducers transmit and receive the ultrasonic signal which travels firstly downstream and then travels upstream. Because ultra sound travels faster downstream than upstream, there will be a difference of time of flight (delta t). When the flow is still, the time difference (delta t) is zero. Therefore, as long as we know the time of flight both downstream and upstream, we can work out the time difference and the flow velocity (V) and flow v (Q) the follow-ing formula.

Application:

• Raw Water, cooling water, DM water, hot water, chemicals, HVAC energy measurement system, beverages, food, pharmaceutical, power plants etc

Advantages:

• No moving parts
• Sensor clamp outside the pipe, no need to cut the lines

Disadvantages:

• Oil or corroded pipes may impede acoustic signal
• Too much aeration or turbulence can destroy signal

LFIA office plate manufactured by use is quality controlled from the selection of new material to the packaging of the finished product.

Display mechanicle pointer of digital.

LFIA office plate manufactured by use is quality controlled from the selection of new material to the packaging of the finished product.

Metal Tube Rorameter has display mechanical pointer or digital (optional)

MOC: SS304/SS 316/Any other

Used in clean water/DM water/Solvent/Chemical etc.

Temperature upto 80 deg C

Standard Pressure upto 16 bar

The TFX-500w transit time ultrasonic flow meter measures volumetric flow of clean water in pipes 10 in. or smaller. By clamping on the outside of the pipe, the ultrasonic meter installs without cutting or tapping the pipe.

APPLICATION

The TFX-500w meter is well suited for building automation, water distribution and wastewater collection in new and retrofit applications. In addition to having lower installation costs than an inline flow meter, the TFX-500w meter can be installed while the system continues to operate without interruption.The TFX-500w meter is suitable for:
• Potable water• Reclaimed water• Chiller water• Boiler feed water• Make-up water• Condenser water• Condensate

OPERATION

Transit time flow meters use two transducers that function as both ultrasonic transmitters and receivers. The flow meters operate by alternately transmitting and receiving a frequency-modulated burst of sound energy between the two transducers. The burst is first transmitted in the direction of fluid flow and then against fluid flow. Since sound energy in a moving liquid is carried faster when it travels in the direction of fluid flow (downstream) than it does when it travels against fluid flow (upstream), a differential in the times of flight will occur. The sound’s time-of-flight is accurately measured in both directions and the difference in time-of-flight calculated.

LFIA developed and produced Digital Water Flow Meter specially for Liquid dispensing industries, water dispensing industries use plastic turbines flow meter its k factor change with flow rate so for solution we developer helical rotor plastic flow meter with same pulse k factor for full range also provide very good accuracy and repeatability in full range of measurement, Helical flow meters are positive displacement meters with very fa-vourable low pressure drop behaviour, therefore perfectly suited for the flow measurement of very high viscosity fluids. Due to which measuring range, high accuracy and resolution he-lical flow meters are an excellent choice for adhesive dispense systems, as well as batching systems for various fluids.FeaturesHigh Accuracy, Pressure up to 25 bar, compared with other positive displacement meters, High resolution, Resistant to corrosion by advanced materials and bearings

ApplicationLight and heavy fuel oil, Petrochemical products, Fat and oils with varying viscosities and fluids, Water / glycol mixtures, Water dispensing, tea /coffee/juice and other food liquid measurement

A magnetic flow meter (mag meter,  electromagnetic flow meter) is a transducer that measures fluid flow by the voltage induced across the liquid by its flow through a magnetic field. A magnetic field is applied to the metering tube, which results in a potential difference proportional to the flow velocity perpendicular to the flux lines. The physical principle at work is electromagnetic induction. The magnetic flow meter requires a conducting fluid, for example, water that contains ions, and an electrical insulating pipe surface, for example, a rubber-lined steel tube.

If the magnetic field direction were constant,  electrochemical and other effects at the electrodes would make the potential difference difficult to distinguish from the fluid flow induced potential difference. To show this in modern magnetic flowmeters, the magnetic field is constantly reversed, cancelling out the electrochemical potential difference, which does not change direction with the magnetic field. This however prevents the use of permanent magnets for magnetic flowmeters.

Application : Waste Water, Slurry, Raw Water, Sewage, Wood Pulp, chemicals, Food processing, fertilizer, sugar, beverages, pharmaceutical Industries.

Features :

• Integral or remote transmitter
• High long term stability and reliability
• Coil assembly in hermetically sealed welded construction

LFIA developed and produced Digital Water Flow Meter specially for Liquid dispensing industries, water dispensing industries use plastic turbines flow meter its k factor change with flow rate so for solution we developer helical rotor plastic flow meter with same pulse k factor for full range also provide very good accuracy and repeatability in full range of measurement, Helical flow meters are positive displacement meters with very fa-vourable low pressure drop behaviour, therefore perfectly suited for the flow measurement of very high viscosity fluids. Due to which measuring range, high accuracy and resolution he-lical flow meters are an excellent choice for adhesive dispense systems, as well as batching systems for various fluids.

Features:

• High Accuracy
• Pressure up to 20 bar
• Compared with other positive displacement meters
• High resolution
• Resistant to corrosion by advanced materials and bearings

Electromagnetic flow meters (or magmeters) are a type of velocity or volumetric flow meter that operate pursuant to Faraday’s law of electromagnetic induction – which states that a voltage will be induced when a conductor moves through a magnetic field. Magmeters can detect the flow rate of conductive fluids only. Early magmeter designs required a minimum fluidic conductivity of 1-5 microsiemens per centimeter for their operation. The newer designs have reduced that requirement a hundredfold to between 0.05 and 0.1.

An electromagnetic flowmeter consists of a non-magnetic pipe that is lined with an insulating material. A pair of magnetic coils is situated as shown in Figure 1, and a pair of electrodes penetrates the pipe and its lining.

If a conductive fluid flows through a pipe of diameter (D) through a magnetic field density (B) generated by the coils, the amount of voltage (E) developed across the electrodes--as predicted by Faraday's law--will be proportional to the velocity (V) of the liquid. Because the magnetic field density and the pipe diameter are fixed values, they can be combined into a calibration factor (K) and the equation reduces to:

E = KV

A mechanical flow meter is a precise instrument designed to measure the total flow of a liquid. It utilizes mechanical components, like gears, rotors, impellers, or turbines, which move in response to the fluid flowing through themWoltman type water meter.

. Removable element structure.

. easy installation & maintenance.

. flange standard can be choose.

Ultrasonic Clamp On Flow Meter utilizes two transducers that function as both ultrasonic transmitters and receivers. The transducers are clamped on the outside of a closed pipe at a distance from each other. The transducers can be mounted in V method in which case the ultrasound transverses the pipe twice, or W method in which case the ultrasound transverses the pipe four times, or in Z method in which case the transducer are mounted on opposite sides of the pipe and the ultrasound transverses the pipe only once. The selection of mounting method depends on pipe and liquid characteristics. When flow meter works, two transducers transmit and receive the ultrasonic signal which travels firstly downstream and then travels upstream. Because ultra sound travels faster downstream than upstream, there will be a difference of time of flight (delta t). When the flow is still, the time difference (delta t) is zero. Therefore, as long as we know the time of flight both downstream and upstream, we can work out the time difference and the flow velocity (V) and flow v (Q) the follow-ing formula.

Application:

• Raw Water, cooling water, DM water, hot water, chemicals, HVAC energy measurement system, beverages, food, pharmaceutical, power plants etc

Advantages:

No moving parts

Sensor clamp outside the pipe, no need to cut the lines

Disadvantages:

• Oil or corroded pipes may impede acoustic signal
• Too much aeration or turbulence can destroy signal

Transmitter and receivers roles are constantly switched by electronics. Ultrasonic pulses travelling in the direction of the flow, travel path between transducer in a shorter period of time than pulses travelling against the flow. This is because the flow speeds up pulses travelling downstream but slows down pulses travelling upstream.

Where:

• V: Liquid velocity
• K: Constant
• D: Distance between the two transducers
• Dt: Difference in time of flight

Electromagnetic flow meters (also called mag meters, electromag meters or magnetic flow meters), are volumetric flow meters that use electromagnetic induction to measure liquid velocity. This method of measurement is highly accurate at measuring water-based fluids as they pass through a pipe.

Electromagnetic flow meters feature an obstruction-free design which eliminates flow impediment and operate with electrodes embedded on opposite sides of the flow tube or sensor to pick up the signal. Mag meters perform extremely well in many municipal and processing applications and have become the meter of choice for measuring conductive liquids such as water or slurry.

Finally, mag meters do not have any moving parts, so there is minimal need for maintenance or replacement. Accuracy over a wide flow range can be as good as ± 0.5% of flow rate or better.

A vortex meter is a type of volumetric flow meter that makes use of a natural phenomenon that occurs when a liquid flows around a bluff object. Vortex flow meters operate under the vortex shedding principle, where vortices (or eddies) are shed alternately downstream of the object.

Application

• Waste Water, Slurry, Raw Water, Sewage, Wood Pulp, chemicals, Food processing, fertilizer, sugar, beverages, pharmaceutical Industries.

Features

• Integral or remote transmitter
• High long term stability and reliability
• Coil assembly in hermetically sealed welded construction

Compressed Air Flow Meters generally uses more electricity than any other type of equipment, and accounts for as much as a third of the energy usage in an industrial facility. Achievers Air Flow Meters help identify leaks in compressor systems, track overall usage to improve plant efficiency, and help departments reduce consumption. This can save huge money each month in large industrial applications. For instance, the compressed air flow meter can be used with energy management systems to help determine the optimal number of compressor units that need to be in operation at any given time, this helps to meet the demand of various departments and processes. Furthermore, Compressed air flow meters are sensitive enough to determine leaks.

Features of Compressed Air Flow Meter:

• High Durability
• Robust Structure
• Resistance to Adverse Conditions
• Easy Installation
• Low Maintenance Cost
• High Accurac